248304880

素因数分解:

$2^4\times 5^1\times {\mathrm{3103811}}^1$

素因数の和:3103824

約数の個数: 20

約数和(自身を含む): 577309032

約数和(自身を除く): 329004152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3103811, 6207622, 12415244, 15519055, 24830488, 31038110, 49660976, 62076220, 124152440, 248304880]

約数ペア:

[(1, 248304880), (2, 124152440), (4, 62076220), (5, 49660976), (8, 31038110), (10, 24830488), (16, 15519055), (20, 12415244), (40, 6207622), (80, 3103811)]